CN102018279B - New comprehensive impurity removing process and system for reconstituted tobacco raw material extract - Google Patents
New comprehensive impurity removing process and system for reconstituted tobacco raw material extract Download PDFInfo
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Abstract
本发明公开了一种烟草薄片原料萃取液的综合除杂新工艺，属于烟草薄片生产技术领域。所述的综合除杂新工艺按以下步骤进行：将梗、末萃取液用烟草薄片原料萃取液除杂专用吸附澄清剂进行絮凝；将沉降后的梗、末萃取液用碟式分离机之中进行固液分离；加入混合助滤剂；用板式密闭过滤机进行过滤，滤液送入精液罐中。本发明的优点有：有效地提高了渣质去除率和机械沉降效率。分离过程易于控制，重复性好，适宜于工业化生产条件。使产品香气较好，杂气和余味有所改善。
The invention discloses a new process for comprehensively removing impurities from raw material extracts of tobacco flakes, and belongs to the technical field of tobacco flake production. The new comprehensive impurity removal process is carried out according to the following steps: flocculate the stem and end extract with a special adsorption clarifier for the removal of impurities from the tobacco sheet raw material extract; use the settled stem and end extract in a disc separator Carry out solid-liquid separation; add mixed filter aid; filter with a plate-type airtight filter, and send the filtrate into the semen tank. The invention has the advantages of effectively improving the slag removal rate and mechanical settlement efficiency. The separation process is easy to control, has good repeatability, and is suitable for industrial production conditions. The aroma of the product is better, and the miscellaneous gas and aftertaste are improved.
Description
Technical field
The invention belongs to the reconstituted tobacoo production technical field, be specifically related to the removal of impurities treatment process of tobacco sheet material extract.
Background technology
In stalk material and the offal extract, the macromolecular substances content such as starch, protein, wax class were higher, and quality of tobacco is had considerable influence during the paper process thin slice of prior art was produced.Starch can affect burning velocity and combustion completion when cigarette burns and sucks, and produces the paste burnt flavour, makes cigarette products inhale the flavor variation.Protein is the precursor of harmful substances from flue gases, and the cigarette that protein content is high can produce a kind of protein stink as the burning feather when burning and sucking, make the flue gas degradation.Pectin is a kind of chemical composition that is unfavorable for smoking quality, and pectic substance can bring excitant to flue gas in burning and sucking process, and is unfavorable for the security of smoking.Also contain the macromolecular substances such as a small amount of cellulose, hemicellulose in the slice raw material abstraction liquid, bring bad wooden breath to thin slice; Also have the high lipid material of content, have some paraffin paper breaths.These compositions generally are present in the extract with the form of admittedly hanging thing, only separate these admittedly quality of outstanding thing guarantee thin slice.
At present, domestic thin slice industry mainly contains and rolls mesh screen, vacuum filtration, the mechanical subsidence style such as centrifugal sedimentation obstructing small solid suspension adopts in the last extract remove impurity make use of physics methods method; The reciprocating sieve mode also may be adopted by some producer.The validity of these mechanical subsidence styles is all relevant with the equivalent diameter of corresponding small solid suspension, the equivalent diameter that solid phase particles is required such as horizontal screw centrifuge 〉=3 μ m, in actual production, owing to taking into account centrifugal speed and processing extract output, the extract processing time is generally very short, and the solid phase particles of effectively not removing still occupies significant proportion, and the diameter of solid phase particles is less, machinery sedimentation difficulty is more difficult, has said nothing of macromolecular components that diameter is less.No matter adopt which kind of mechanical subsidence style, solid phase particles is larger in the extract, and mechanical setting condition is just gentleer, and settling efficiency is higher.At present, in the papermaking-method reconstituted tobaccos industry, go back nobody in the process of processing extract and use absorptive clarificant, more be not exclusively used in the absorptive clarificant of tobacco sheet material extraction.
Summary of the invention
Above-mentioned deficiency for prior art, the technical problem to be solved in the present invention provides a kind of comprehensive impurity new technology of tobacco sheet material extract, patent is used, thereby obtained best separation, impurity removal effect with absorptive clarificant, disk centrifuge, the series connection of board-like hermetic filtering machine.
Technical scheme of the present invention is: the comprehensive impurity new technology of tobacco sheet material extract, contain filter progress, and described comprehensive impurity new technology is carried out according to the following steps:
[1], 0.2%～0.5% the ratio of special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid with tobacco sheet material extract weight joined in the tobacco sheet material extract, stir and also keep 20-50 ℃ of temperature, sedimentation 10～30 minutes;
The special-purpose absorptive clarificant of described removal of impurities reaches the condition preparation according to the following steps:
(1) in reactor, injects 15 parts of water, constantly stir and water temperature is adjusted to 25 ℃ ± 1 ℃, successively 2.5-6.5 part water-soluble natural vitamin E, 1-2.5 part polyethylene glycol, 0.05-0.15 part citric acid, 1.5-2.5 part calcium dihydrogen phosphate are dropped in the water, after stirring, add again 23-30 part water;
(2) adopt chuck to carry out Steam Heating or chilled brine refrigeration, making reactor temperature is 25 ℃ ± 1 ℃, stirring and insulation 40-60 minute;
(3) the flocculation ability detection is carried out in sampling, and dregginess is qualified less than 0.5%; Certified products filter, and remove filter residue, and gained filtrate is the polymer-modified of water-soluble natural vitamin E, is special-purpose absorptive clarificant;
[2], the stalk after the sedimentation, last extract are carried out Separation of Solid and Liquid with disk centrifuge, isolated slag charge is discarded; Add the mixing filter aid that 100～220 purposes are comprised of 101 type diatomite and 301 type diatomite in the isolated liquid material, and stir;
[3], will be added with the liquid material that mixes filter aid and filter with board-like hermetic filtering machine, gained filtrate is the tobacco sheet material extract after the removal of impurities.
The addition of described mixing filter aid is filtered Cross section calculation with board-like hermetic filtering machine, is 0.8～1.4 kilogram/m
2
Described mixing filter aid be by 101 type diatomite and 301 type diatomite by 2～5: 5～8 mass ratio mixes.
A kind of comprehensive impurity new technology comprehensive impurity system of tobacco sheet material extract of the present invention contains disk centrifuge, it is characterized in that described comprehensive impurity system mainly contains flocculation unit, dish formula separating and filtering unit, plate-type filtering unit and forms; In the flocculation unit, carry the material pipeline of stalk, last extract to link to each other with the flocculation tank, the absorptive clarificant tank is arranged on the flocculation tank and has pipeline to link to each other with the flocculation tank; In the dish formula separating and filtering unit, the charging aperture of disk centrifuge links to each other through the bottom discharge pipeline of pump with the flocculation tank, and the discharging opening of disk centrifuge links to each other with blending tank; In the plate-type filtering unit, the charging aperture of board-like hermetic filtering machine links to each other with the bottom discharge pipeline of blending tank through pump; The discharging opening of board-like hermetic filtering machine links to each other with the seminal fluid tank; Board-like hermetic filtering machine also links to each other with compressed air line.
Advantage of the present invention:
1, special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid utilizes its physical absorption principle can make the solid phase particles diameter become large, produce bridging action between the soluble large molecule composition and flocculate into the very large molecule micelle of diameter, effectively improved slag clearance and mechanical settling efficiency.
2, technique of the present invention is used special-purpose absorptive clarificant, disk centrifuge, the series connection of board-like hermetic filtering machine, Effective Raise machinery sedimentation separation effect, and separation process is easy to control, and good reproducibility is suitable for commercial production conditions.
3, the tobacco extraction liquid after the employing technical solution of the present invention is processed, its slag content significantly reduces, and simultaneously most of protein, pectin etc. are effectively removed, produce when being conducive to reduce cigarette and burning and sucking to inhaling the disadvantageous composition of flavor, make product fragrance better, assorted gas and pleasant impression make moderate progress.
Description of drawings
Accompanying drawing 1 is technological process of the present invention and system schematic.
Accompanying drawing acceptance of the bid score state as follows: 1-material pipeline; The 2-tank that flocculates; 3-absorptive clarificant tank; The 4-tank that flocculates; The 5-pump; The 6-slag-drip opening; 7-butterfly seperator; The 8-slag-drip opening; 9-butterfly seperator; The 10-blending tank; The 11-pump; The board-like hermetic filtering machine of 12-; The 13-compressed air hose; 14-seminal fluid tank.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention and Relational Questions are described in further detail.For for simplicity, the below describes technique and system together.As shown in Figure 1, need the material of removal of impurities by stalk, the material pipeline 1 of end extract will obstruct, end extract input flocculation tank 2, in 4, absorptive clarificant tank 3 is arranged on flocculation tank 2,4 tops, pipeline and flocculation tank 2 are arranged at absorptive clarificant tank 3 bottoms, 4 link to each other, absorptive clarificant tank 3 can join flocculation tank 2 by just special-purpose absorptive clarificant by pipeline, in 4, at flocculation tank 2, flocculation reaction (so-called flocculation also claims adsorption clarification) is carried out in stirring and insulation in 4, special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid is with stalk, the ratio of end extract weight 0.2%～0.5% adds respectively in the flocculation tank, stirring also keeps 20-50 ℃ of temperature, sedimentation 10～30 minutes.Flocculation afterreaction product is input to through pump 5 and carries out the machinery separation in the butterfly seperator 7,9, owing to having added special-purpose absorptive clarificant, Effective Raise machinery sedimentation separation effect.Butterfly seperator 7,9 isolated discarded slag charges are discharged from slag- drip opening 6,8, in the liquid material input mixing channel 10.Adding mixes filter aid and stirs in mixing channel 10, the addition of described mixing filter aid is filtered Cross section calculation with board-like hermetic filtering machine, be 0.8～1.4 kilogram/m2, mix in the filter aid, 101 type diatomite and 301 type diatomite mix by 2～5: 5～8 mass ratio.Be added with the liquid material that mixes filter aid and be input in the board-like hermetic filtering machine 12 by pump 11, resulting filtered fluid namely is comprehensive impurity and meet the requirements of smart filtrate, and smart filtrate is temporary in the seminal fluid tank 14, transports to subsequently lower operation.Board-like hermetic filtering machine 12 is a kind of filters for food service industry, is transplanted to cooperate like a bomb the task of having finished this technique among the present invention.
Special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid described in the present invention is another application for a patent for invention of the applicant, denomination of invention is " production method of special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid ", and the applying date is identical with the application's the applying date.The production method of special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid reaches according to the following steps condition and carries out:
(1) in reactor, injects 15 parts of water, constantly stir and water temperature is adjusted to 25 ℃ ± 1 ℃, successively 2.5-6.5 part water-soluble natural vitamin E, 1-2.5 part polyethylene glycol, 0.05-0.15 part citric acid, 1.5-2.5 part calcium dihydrogen phosphate are dropped in the water, after stirring, add again 23-30 part water;
(2) adopt chuck to carry out Steam Heating or chilled brine refrigeration, making reactor temperature is 25 ℃ ± 1 ℃, stirring and insulation 40-60 minute;
(3) the flocculation ability detection is carried out in sampling, and dregginess is qualified less than 0.5%; Certified products filter, and remove filter residue, and gained filtrate is the polymer-modified of water-soluble natural vitamin E, is special-purpose absorptive clarificant.
The amount of institute's slag inclusion in the liquid after the tobacco sheet material extract that flocculation ability described in the production method of special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid refers to be added with flocculant is flocculated and filters, described flocculation ability detects and carries out according to the following steps:
(1) use the reconstituted tobacoo extract, preparation slagging content is that 5.0% standard extract is for subsequent use;
(2) get 100 gram standard extracts and be positioned in the beaker, add the special-purpose absorptive clarificant testing sample of 0.5 gram under stirring condition, continue to stir 3-5 minute, mixing speed is 40-80 rev/min, stops to stir, and leaves standstill wadding heavy 20-30 minute;
(3) get step (2) wadding supernatant liquor 10.00 grams after heavy, put into centrifuge with 4000 rev/mins rotating speed centrifugal 5 minutes, the weighing filter residue also calculates dregginess, and dregginess is qualified less than 0.5%.
Greater than 0.5%, then the flocculation ability of product is inadequate such as dregginess, should analyze as the case may be reason and material is returned reactor, and appropriate supplement adding water soluble natural VE or calcium salt etc. react again, and the analysis of resampling is until qualified.
The applicant has carried out 8 times and experimental results show that, through the extract protein that obtains after this impurity removal process processing, starch and pectin content greatly reduce, the protein removal rate is more than 90%, the starch clearance reaches more than 85%, elimination rate of pectic is more than 90%, and the dregginess of extract drops to below 0.5%, and the assorted gas of sheet product and pleasant impression improve.
The below is the raw material of the production method of special adsorption clarifying agent for removing impurities from tobacco sheet raw material extraction liquid.
A, water-soluble natural vitamin E
Structural formula:
Physicochemical property: natural VE is brownish red or pale yellow oily liquid body, has special taste and smell.It is soluble in ethanol, acetone, ether, chloroform or vegetable oil, and is water-soluble hardly.Meet photochromic pool and deepen, easily oxidation, after the process modification became the water-soluble natural vitamin E, outward appearance is creamy white to the pale yellow oily liquid body, and was water-soluble, and other character is substantially unchanged.
B, calcium dihydrogen phosphate
Structural formula: Ca (H2PO4) 2H2O
Physicochemical property: colourless anorthic system crystallization or white crystalline powder.Relative density 2.22 (16 ℃).Hygroscopicity is slightly arranged, be soluble in hydrochloric acid, nitric acid, be slightly soluble in cold water, be dissolved in hardly ethanol.In the time of 30 ℃, solvable calcium dihydrogen phosphate 1.8g in the 100ml water.The aqueous solution is aobvious acid, and heating water solution then is hydrolyzed to Cafos.In the time of 109 ℃, lose the crystallization water, then resolve into calcium metaphosphate in the time of 203 ℃.
C: polyethylene glycol
Structural formula: HO (CH2CH2O) nH
Physicochemical property: density 1.125; Fusing point-65 ℃; Refractive index 1.458-1.461; 171 ℃ of flash-points.
D: citric acid
Structural formula: C6H8O7.2H2O
Physicochemical property: white crystalline powder, odorless has very strong tart flavour, and is soluble in water, and the salt of citric acid such as calcium citrate and ironic citrate are the hardening agents that needs to add calcium ion and iron ion in some food.
The content of the water-soluble natural vitamin E in the said method changes to some extent along with the content of the vitamin E in raw materials used in the natural VE still-process, in addition, control ratio to temperature is stricter, therefore will carry out adaptive change according to above-mentioned concrete condition in the production of absorptive clarificant.
The applicant has carried out industrial experiment, to obstruct last hybrid extraction liquid 300kg as experimental subjects (obstructing last extract proportioning as 80: 110 volume ratios), ratio in 0.2%～0.5% adds flocculant of the present invention, stirred 2～5 minutes with 5～8r/sec rotating speed during mixing, after the sedimentation 15～30 minutes, by two commercially available disk centrifugal separator separation, impurity removals, 100～220 purposes, the 101 type diatomite, the 301 type diatomite that add 2～5: 5～8 ratios in mixing channel are made mixed filter aid, and it is 0.8～1.4kg/m that the ratio that adds is filtered Cross section calculation according to board-like hermetic filtering machine
2, stir.Board-like hermetic filtering machine reaches the disposal ability of 5T/h, and the filtration cross section is 8～12M
2
The PROCESS FOR TREATMENT parameter list of table 1 extract embodiment
| |
|
|
|
|
| The absorptive clarificant adding proportion | 0.2％ | 0.3％ | 0.4％ | 0.5％ |
| Mixing speed during mixing (r/sec) | 7 | 8 | 5 | 5 |
| Drainage dosage (kg/m 2) | 1 | 1.2 | 0.8 | 1.2 |
| Filter aid order number (order) | 100 | 150 | 200 | 220 |
| Filter |
5∶5 | 4∶6 | 5∶5 | 4∶6 |
| Filter sectional area (m 2) | 9 | 8 | 12 | 10 |
Annotate: the mixed ratio of filter aid is 101 type diatomite and 301 type diatomite quality ratios.The filter sectional area is the effective filtration area of board-like hermetic filtering machine filter plate.
To dregginess (the thin slice production industry detects a kind of detection index of extract solids content), protein, the starch of the extract that makes, pectin content and the comparative analysis of untreated control sample extract the results are shown in following table 2:
Table 2 stalk extract physics and chemistry detects index
| Protein | Starch | Dregginess | Pectin | |
| |
1.5％ | 1.5％ | 1.2％ | 0.42％ |
| |
1.2％ | 1.3％ | 0.8％ | 0.35％ |
| |
0.9％ | 1.0％ | 0.6％ | 0.25％ |
| |
0.4％ | 0.5％ | 0.2％ | 0.25％ |
| Control sample | 7.3％ | 4.0％ | 4.4％ | 3.8％ |
The effect of embodiment 4 is better as can be seen from Table 2, and is all higher to residue, protein, starch, elimination rate of pectic, proves that the adsorption effect of absorptive clarificant is remarkable, and the equipment that recycling is relevant carries out post processing, and the quality of extraction liquids is greatly improved.
Claims (4)
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| CN102018279B true CN102018279B (en) | 2013-01-23 |
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| CN102406230B (en) * | 2011-07-05 | 2013-05-08 | 中国海诚工程科技股份有限公司 | Method for removing heavy metal ions from tobacco extract |
| CN102688613B (en) * | 2012-05-24 | 2015-09-09 | 杭州利群环保纸业有限公司 | The deep purifying impurity removal process of extract in tobacco sheets by paper making method production process |
| CN102755765B (en) * | 2012-07-31 | 2014-12-17 | 杭州利群环保纸业有限公司 | Deep-purification impurity-removing treatment device of tobacco extraction liquid and impurity removing control method thereof |
| GB201213870D0 (en) | 2012-08-03 | 2012-09-19 | British American Tobacco Co | Tobacco extract, preparation thereof |
| CN103251125B (en) * | 2013-05-06 | 2015-11-18 | 杭州利群环保纸业有限公司 | The manufacture method of the functional papermaking-method reconstituted tobaccos of a kind of high-quality |
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| CN105944403B (en) * | 2016-06-20 | 2018-07-24 | 云南中烟工业有限责任公司 | A kind of purification method of reconstituted tobacco raw material extracting solution |
| CN105942571B (en) * | 2016-06-20 | 2017-11-10 | 云南中烟工业有限责任公司 | A kind of purification method of reconstituted tobacco raw material extraction concentrate |
| CN111646524B (en) * | 2020-05-12 | 2022-12-13 | 荆门市格林美新材料有限公司 | Quality improving system for nickel sulfate solutions with different process sources |
| CN113412958B (en) * | 2021-07-02 | 2023-03-03 | 贵州黄果树金叶科技有限公司 | Quality improving method of paper-making reconstituted tobacco water paste, tobacco water paste and application |
| WO2023112920A1 (en) * | 2021-12-14 | 2023-06-22 | 日本たばこ産業株式会社 | Tobacco material, production method therefor, and tobacco product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424169A (en) * | 1965-03-17 | 1969-01-28 | Mo Och Domsjoe Ab | Process for the preparation of reconstituted tobacco in sheet form and product obtained thereby |
| US3821086A (en) * | 1971-07-09 | 1974-06-28 | Reynolds Tobacco Co R | Enzymatic process using immobilized microbial cells |
| US4257816A (en) * | 1979-09-17 | 1981-03-24 | Merck & Co., Inc. | Novel blend of algin, TKP, and guar gum |
| CN1676045A (en) * | 2004-09-29 | 2005-10-05 | 浙江大学医学院 | Cigarette Harmful Component Filtrate |
| CN101139255A (en) * | 2007-09-07 | 2008-03-12 | 浙江大学 | A reverse osmosis-distillation integrated process for recovering glycerin in low-concentration sweet water |
-
2009
- 2009-09-10 CN CN 200910063930 patent/CN102018279B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424169A (en) * | 1965-03-17 | 1969-01-28 | Mo Och Domsjoe Ab | Process for the preparation of reconstituted tobacco in sheet form and product obtained thereby |
| US3821086A (en) * | 1971-07-09 | 1974-06-28 | Reynolds Tobacco Co R | Enzymatic process using immobilized microbial cells |
| US4257816A (en) * | 1979-09-17 | 1981-03-24 | Merck & Co., Inc. | Novel blend of algin, TKP, and guar gum |
| CN1676045A (en) * | 2004-09-29 | 2005-10-05 | 浙江大学医学院 | Cigarette Harmful Component Filtrate |
| CN101139255A (en) * | 2007-09-07 | 2008-03-12 | 浙江大学 | A reverse osmosis-distillation integrated process for recovering glycerin in low-concentration sweet water |
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